package edu.sctu.wulixia.month4and5.day20150525;

/**
 * Created by user05 on 2015/5/25.
 */
public class TestA {
    public String show(TestA  number){
        return ("A and B");
    }

    public String show(TestC  number){
        return ("C and D");
    }

    public String show(TestD  number){
        return ("M and N");
    }
}
